China Oilfield Services Limited

OTCPK:CHOL.F Stock Report

Market Cap: US$6.8b

China Oilfield Services Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

OTCPK:CHOL.F Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
08 Jun 26BuyUS$247,303JP Morgan Asset ManagementCompany244,000US$1.01
08 Jun 26BuyUS$317JPMorgan Chase & Co.Company313US$1.01
08 Jun 26BuyUS$30,406JPMorgan Chase & Co.Company30,000US$1.01
08 Jun 26SellUS$26,352JP Morgan Asset ManagementCompany26,000US$1.01
08 Jun 26SellUS$462,173JPMorgan Chase & Co.Company456,000US$1.01
04 Jun 26SellUS$1,883,184Fidelity International LtdCompany1,814,000US$1.04
28 May 26BuyUS$1,559,873JPMorgan Chase & Co.Company1,535,997US$1.02
09 Mar 26SellUS$10,731,409Fidelity International LtdCompany8,236,000US$1.30
04 Mar 26BuyUS$3,744,164JPMorgan Chase & Co.Company2,828,519US$1.32
03 Mar 26SellUS$916,008BlackRock, Inc.Company688,000US$1.33
02 Mar 26SellUS$16,558,605JPMorgan Chase & Co.Company12,104,695US$1.37
22 Jan 26BuyUS$3,902,048JPMorgan Chase & Co.Company3,650,038US$1.07
21 Jan 26BuyUS$3,014,278Invesco Ltd.Company2,932,000US$1.03
20 Jan 26BuyUS$1,584,754Fidelity International LtdCompany1,574,000US$1.01
16 Jan 26SellUS$4,415,194Fidelity International LtdCompany4,348,000US$1.02
27 Oct 25BuyUS$1,698,665Fidelity International LtdCompany1,836,000US$0.93
10 Oct 25BuyUS$840,643Invesco Ltd.Company940,000US$0.89

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of CHOL.F?
Owner TypeNumber of SharesOwnership Percentage
Institutions1,052,957,76122.1%
General Public1,291,776,93927.1%
Private Companies2,426,857,30050.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 70.09% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
50.9%
China National Offshore Oil Corporation
2,426,857,300US$3.5b0%no data
3.79%
Fidelity International Ltd
180,764,000US$258.1m-7.4%0.05%
2.89%
China Securities Finance Corporation Limited
137,982,876US$197.0m0%0.34%
2.33%
Invesco Ltd.
111,156,000US$158.7m21.8%0.02%
2.06%
BlackRock, Inc.
98,470,253US$140.6m-15.9%no data
1.76%
Vanguard Capital Management, LLC
83,805,341US$119.7m0.53%no data
1.47%
Hermes Investment Management Limited
70,360,000US$100.5m0%0.37%
0.86%
China Merchants Fund Management Company Ltd.
41,063,376US$58.6m0%0.11%
0.83%
Dimensional Fund Advisors LP
39,618,071US$56.6m1.73%no data
0.48%
JP Morgan Asset Management
22,703,367US$32.4m35.1%no data
0.41%
Norges Bank Investment Management
19,453,941US$27.8m0%no data
0.28%
Invesco Great Wall Fund Management Co. Ltd
13,226,500US$18.9m0%0.03%
0.21%
Huatai-PineBridge Fund Management Co., Ltd.
9,835,840US$14.0m0%0.03%
0.2%
Bank of China Investment Management Co., Ltd.
9,641,370US$13.8m0%0.25%
0.2%
JOHCM (USA) Inc
9,336,288US$13.3m0%0.16%
0.19%
Geode Capital Management, LLC
8,949,191US$12.8m4.01%no data
0.17%
State Street Investment Management
8,158,979US$11.7m0.62%no data
0.17%
Columbia Management Investment Advisers, LLC
8,078,000US$11.5m0.37%no data
0.16%
Broad Asset Management Co., Ltd
7,713,500US$11.0m0%0.14%
0.15%
E Fund Management Co., Ltd.
6,975,595US$10.0m0.01%0.01%
0.15%
Penghua Fund Management Co., Ltd.
6,948,298US$9.9m0%0.04%
0.13%
Matthews International Capital Management, LLC
6,341,701US$9.1m-6.98%0.08%
0.12%
Guangdong Province Occupational Pension Scheme
5,824,900US$8.3m0%2.74%
0.12%
Goldman Sachs Asset Management, L.P.
5,668,474US$8.1m12.4%no data
0.12%
China Asset Management Co. Ltd.
5,514,418US$7.9m0%0.01%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/08/16 15:55
End of Day Share Price 2026/08/11 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

China Oilfield Services Limited is covered by 43 analysts. 8 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Clement ChenBarclays
NEIL BEVERIDGEBernstein
Yiming WangBofA Global Research